// Copyright 2025 OPPO.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use std::future::Future;

use crate::io::net::ConnState;
use crate::io::IOResult;
use crate::message::{Message, RefMessage};

pub trait Frame {
    fn send(&mut self, message: impl RefMessage) -> impl Future<Output = IOResult<()>>;

    fn receive(&mut self) -> impl Future<Output = IOResult<Message>>;

    fn new_conn_state(&self) -> ConnState;
}
